204404305

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 288707328

約数和(自身を除く): 84303023

約数列:

[1, 5, 7, 35, 53, 101, 265, 371, 505, 707, 1091, 1855, 3535, 5353, 5455, 7637, 26765, 37471, 38185, 57823, 110191, 187355, 289115, 404761, 550955, 771337, 2023805, 3856685, 5840123, 29200615, 40880861, 204404305]

約数ペア:

[(1, 204404305), (5, 40880861), (7, 29200615), (35, 5840123), (53, 3856685), (101, 2023805), (265, 771337), (371, 550955), (505, 404761), (707, 289115), (1091, 187355), (1855, 110191), (3535, 57823), (5353, 38185), (5455, 37471), (7637, 26765)]